🚧 Make analog indicators clickable

src/wago_sim/webui/static/style.css

@@ -190,6 +190,7 @@ h2 { margin: 4px 0 14px; }
   border-radius: 3px;
   overflow: hidden;          /* clip the fill inside the rounded bar */
   display: inline-block;
+  cursor: pointer;           /* clickable: sets value at click height */
 }
 .abar-fill {
   position: absolute; bottom: 0; left: 0; right: 0; height: 0%;